CN205826262U - A kind of air bubble clashes into the vacuum test cabin of detection testpieces performance parameter - Google Patents
A kind of air bubble clashes into the vacuum test cabin of detection testpieces performance parameter Download PDFInfo
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- CN205826262U CN205826262U CN201620711941.0U CN201620711941U CN205826262U CN 205826262 U CN205826262 U CN 205826262U CN 201620711941 U CN201620711941 U CN 201620711941U CN 205826262 U CN205826262 U CN 205826262U
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- nacelle
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Abstract
The utility model discloses a kind of air bubble and clash into the vacuum test cabin of detection testpieces performance parameter, including in nacelle and nacelle connect front end face outside for connecting inside the adpting flange in pressure release cabin, rear end face for connecting the mounting seat of load waveshape generating device fixture, adpting flange and gun tube longitudinal center line altogether, the position of mounting seat is total to longitudinal center line with gun tube after making load waveform generator install；Observation window, hatch door, cable multi-tap, evacuation interface, rupture disk and installation test part and the track of test device it is also equipped with in nacelle.Before use testpieces is mounted in nacelle, the direction making testpieces and test device be perpendicular to air gun tube is arranged, after nacelle inner chamber evacuation being reached requirement after being installed by load waveshape generating device, open air bubble and fire shells to testpieces shock, load waveform is issued licence the device record testpieces suffered overload in knockout process, and actual response testpieces is through clashing into the performance parameter of detection.
Description
Technical field
This utility model relates to a kind of experimental cabin, is specifically related to a kind of air bubble and clashes into the true of detection testpieces performance parameter
Empty experimental cabin.
Background technology
On domestic market can truly for vacuum state air bubble test be in space state.Air
The principle of big gun is using air accumulator as power source, when air bubble needs work when under the control of a control valve, controls gas tank
Interior gas carries in gun tube, thus promotes body to do forward accelerated motion, at the vacuum state in the promotion of air and gun tube
State in a contradiction.And the shock of some products is detected, it is not under vacuum state being primarily present following two aspect
Harm:
The shock detection test of the part the first, being under air condition, its data detected are deposited with real data
There iing certain deviation；
The second, it is not at the speed that under vacuum state, body is launched to there are with theoretical speed under air drag effect
Certain deviation；
Deviation of both this, the data that correspondence obtains are not inconsistent with gross data, it is impossible to the performance parameter to product
Make accurately judgement.
Utility model content
The purpose of this utility model is to provide a kind of vacuum test cabin, makes really detect during air bubble bump test part
Go out the performance parameter of testpieces.
The utility model discloses a kind of air bubble and clash into the vacuum test cabin of detection testpieces performance parameter, including nacelle
Send out for connecting load waveform inside the adpting flange in pressure release cabin, rear end face for connecting with outside the front end face connected in nacelle
The mounting seat of generating apparatus fixture, adpting flange and gun tube longitudinal center line altogether, the position of mounting seat makes load waveform generator pacify
With gun tube longitudinal center line altogether after dress；Observation window, hatch door, cable multi-tap, evacuation interface, explosion it is also equipped with in nacelle
Film and installation test part and the track of test device.
As preferably, described nacelle is the cuboid nacelle surrounded by side plate, base plate and top board, along the direction cloth of gun tube
Putting, its width median plane and gun tube axial centre face vertically is coplanar, described adpting flange and the equal position of mounting seat
On the median plane of nacelle width, adpting flange is positioned at the outside of nacelle front end face, and mounting seat is positioned at the inner side of rear end face,
In nacelle, the central hole of corresponding adpting flange offers corresponding circular hole.
As preferably, described hatch door is rectangular door, and the length direction side plate of nacelle connects the connection of respective shapes
Frame, the side of hatch door and connecting be articulated as one between frame make hatch door can folding, hatch door and after connecting and pressing from both sides sealing ring between frame
It is bolted fastening.
As preferably, described evacuation interface is positioned at described nacelle and connects on the side plate of hatch door.
As preferably, the generally circular in shape and/or rectangle of described observation window, each observation window is mounted on the shellproof glass of printing opacity
Glass, being arranged on the top board of described nacelle and connecting has on the opposite side side plate of hatch door side plate.
As preferably, described rupture disk is circular mode or rectangular mold, and nacelle connects to be had outside the side plate of described mounting seat
Connecting in the both sides of mounting seat and have flange, this side plate offers at correspondent method flange aperture the hole of respective shapes, rupture disk passes through method
Blue and pressure ring clamping fastening, flange, rupture disk with offer the bolt connecting hole that position is corresponding, quantity is consistent on pressure ring respectively.
As preferably, described track is respectively arranged inside the top board and base plate of nacelle along the length direction of nacelle.
As preferably, the base plate of described nacelle is connected with track by foundation bolt.
As preferably, the top of described nacelle connects lifting components.
Further, described lifting components uses lifting bolt, is arranged in four corners of top board, and junction is provided with and adds
Strong plate.
Pressure release cabin is connected as a single entity with evacuation experimental cabin by this utility model by the adpting flange of nacelle front end, is using
Front being mounted in nacelle by testpieces, the direction making testpieces and test device be perpendicular to air gun tube is arranged, by load
The fixture of installing of waveshape generating device is connected and fixed in the mounting seat of nacelle rear inside, is fixed by hatch door, by each connection
Place's good seal, then by nacelle inner chamber evacuation.After vacuum in nacelle reaches requirement, open air bubble and fire shells, make
Testpieces is clashed into by shell, is issued licence the device record testpieces suffered overload in knockout process by load waveform, the most instead
Answer testpieces through clashing into the performance parameter of detection.
Accompanying drawing explanation
Fig. 1 is the structural representation of one preferred embodiment of this utility model.
Fig. 2 is the left view schematic diagram of Fig. 1.
Fig. 3 is that the right side of Fig. 1 regards schematic diagram.
Fig. 4 is the A-A cross-sectional schematic in Fig. 1.
Fig. 5 is the schematic rear view of Fig. 1.
Detailed description of the invention
As shown in Figures 1 to 4, present embodiment discloses a kind of air bubble and clash into the vacuum examination of detection testpieces performance parameter
Hatch checking, its nacelle 1 is the cuboid nacelle surrounded by side plate, base plate and top board.Nacelle is arranged along the length direction of gun tube 2,
Its width median plane and gun tube 2 axial centre face vertically is coplanar.
Offer circular hole 11 on one width side plate of nacelle 1, have for connecting at the outer wall correspondence circular hole of this side plate
The adpting flange 12 in pressure release cabin, the correspondence circular hole position, inner side of another width side plate is provided with the mounting seat 13 of rectangle,
Mounting seat 13 arranges for connecting the fixture of load waveshape generating device have on it with length direction along the short transverse of this side plate
Four screwed holes in rectangular layout, are connected as a single entity with side plate by bolt, and the axial centre face of adpting flange 12 is positioned at nacelle
Width median plane on, the width median plane of mounting seat 13 is positioned on the width median plane of nacelle.
Connecting on the length direction side plate of nacelle 1 and have the connection frame of rectangle, connecting to connect at frame has the cabin of respective shapes
Door 3, the side of hatch door 3 and connecting be articulated as one between frame can folding, hatch door 3 and connect press from both sides sealing ring between frame after pass through
Bolt connects fastening.It is also associated with evacuation interface 14 on this length direction side plate.
Nacelle 1 connects the side plate outer wall of mounting seat 13 and is also associated with two for the flange 15 installing rupture disk 4, this side plate
Offering the hole of respective shapes at upper correspondent method flange aperture, rupture disk 4 is by flange 15 and pressure ring 16 clamping fastening, flange 15, quick-fried
Rupture of membranes 4 with offer the bolt connecting hole that position is corresponding, quantity is consistent on pressure ring 16 respectively.
As shown in Figures 1 to 5, the top board and another length direction side plate of nacelle 1 are separately installed with two observation windows
5, the observation window on top board is round window, and the observation window on length direction side plate is rectangular window, and each observation window is mounted on phase
Answer the printing opacity bulletproof glass of shape.
As shown in Figure 4, it is respectively arranged along its length in for installing lifting gun tube examination inside the top board of nacelle 1 and base plate
Testing part and the track of test device, the track on top board uses I-shaped steel section, and the track on base plate can use C-type steel or adopt
The version of C-type steel it is combined into L-type steel.
The base plate of nacelle 1 is connected with track by foundation bolt, ground is disposed with and has hold vertical with barrel axis
Power track, the outside of base plate connects the connecting plate 17 corresponding with load track.Link position on connecting plate 17 offers slotted hole,
When making nacelle install, position is fine-tuning.
The top of nacelle 1 connects lifting bolt 6, is arranged in four corners of top board, and junction is provided with reinforcing plate 18.
It is also associated with cable multi-tap and explosion-proof illuminating lamp in nacelle 1, is not drawn in the example shown, because its position can root
Determine according to in-site installation situation.Cable multi-tap uses 24 core cable multi-taps, is used for drawing signal and power supply in cabin, and
And ensure that sealing is as the criterion with evacuation in not affecting cabin.Explosion-proof illuminating lamp can be respectively mounted one at the two of nacelle top diagonal angle
Individual.
Pressure release cabin is connected as a single entity with evacuation experimental cabin by this utility model by the adpting flange of nacelle front end, is using
Front being mounted in nacelle by testpieces, the direction making testpieces and test device be perpendicular to air gun tube is arranged, by load
The fixture of installing of waveshape generating device is connected and fixed in the mounting seat of nacelle rear inside, is fixed by hatch door, by each connection
Place's good seal, then by nacelle inner chamber evacuation, notices that the time of evacuation was not less than 1 hour.Vacuum in nacelle reaches
After requirement, open air bubble and fire shells, make shell that testpieces to be clashed into, existed by load waveform device record testpieces of issuing licence
Suffered overload in knockout process, actual response testpieces is through clashing into the performance parameter of detection.Nacelle to be ensured when designing and producing
The safety of structure and air-tightness.
Claims (10)
1. an air bubble clashes into the vacuum test cabin detecting testpieces performance parameter, it is characterised in that: it includes nacelle and cabin
Fill for connecting load waveform inside the adpting flange in pressure release cabin, rear end face for connecting outside the front end face connected on body
Putting the mounting seat of fixture, adpting flange and gun tube longitudinal center line altogether, the position of mounting seat makes load waveshape generating device install
Afterwards with gun tube longitudinal center line altogether；Observation window, hatch door, cable multi-tap, evacuation interface, rupture disk it is also equipped with in nacelle
And installation test part and test device track.
2. air bubble as claimed in claim 1 clashes into the vacuum test cabin of detection testpieces performance parameter, it is characterised in that: institute
Stating nacelle is the cuboid nacelle surrounded by side plate, base plate and top board, and the direction along gun tube is arranged, its width median plane
Coplanar with gun tube axial centre face vertically, described adpting flange and mounting seat are respectively positioned on the center of nacelle width
On face, adpting flange is positioned at the outside of nacelle front end face, and mounting seat is positioned at the inner side of rear end face, corresponding adpting flange in nacelle
Central hole offers corresponding circular hole.
3. air bubble as claimed in claim 1 clashes into the vacuum test cabin of detection testpieces performance parameter, it is characterised in that: institute
Stating hatch door is rectangular door, and the length direction side plate of nacelle connects the connection frame of respective shapes, the side of hatch door and connection
Be articulated as one between frame make hatch door can folding, hatch door and connect press from both sides sealing ring between frame after be bolted fastening.
4. air bubble as claimed in claim 2 clashes into the vacuum test cabin of detection testpieces performance parameter, it is characterised in that: institute
State evacuation interface to be positioned on the side plate of described nacelle connection hatch door.
5. air bubble as claimed in claim 1 clashes into the vacuum test cabin of detection testpieces performance parameter, it is characterised in that: institute
Stating the generally circular in shape of observation window and/or rectangle, each observation window is mounted on printing opacity bulletproof glass, is arranged in described nacelle
Have on the opposite side side plate of hatch door side plate with connection on top board.
6. air bubble as claimed in claim 1 clashes into the vacuum test cabin of detection testpieces performance parameter, it is characterised in that: institute
Stating rupture disk is circular mode or rectangular mold, and nacelle connects to have outside the side plate of described mounting seat to connect in the both sides of mounting seat to be had
Flange, this side plate offers at correspondent method flange aperture the hole of respective shapes, and rupture disk is by flange and pressure ring clamping fastening, method
Blue, rupture disk and offer the bolt connecting hole that position is corresponding, quantity is consistent on pressure ring respectively.
7. air bubble as claimed in claim 1 clashes into the vacuum test cabin of detection testpieces performance parameter, it is characterised in that: institute
State track to be respectively arranged inside the top board and base plate of nacelle along the length direction of nacelle.
8. air bubble as claimed in claim 1 clashes into the vacuum test cabin of detection testpieces performance parameter, it is characterised in that: institute
The base plate stating nacelle is connected with track by foundation bolt.
9. air bubble as claimed in claim 1 clashes into the vacuum test cabin of detection testpieces performance parameter, it is characterised in that: institute
The top connection stating nacelle has lifting components.
10. air bubble as claimed in claim 9 clashes into the vacuum test cabin of detection testpieces performance parameter, it is characterised in that:
Described lifting components uses lifting bolt, is arranged in four corners of top board, and junction is provided with reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620711941.0U CN205826262U (en) | 2016-07-07 | 2016-07-07 | A kind of air bubble clashes into the vacuum test cabin of detection testpieces performance parameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620711941.0U CN205826262U (en) | 2016-07-07 | 2016-07-07 | A kind of air bubble clashes into the vacuum test cabin of detection testpieces performance parameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826262U true CN205826262U (en) | 2016-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620711941.0U Active CN205826262U (en) | 2016-07-07 | 2016-07-07 | A kind of air bubble clashes into the vacuum test cabin of detection testpieces performance parameter |
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| CN (1) | CN205826262U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436373A (en) * | 2018-11-29 | 2019-03-08 | 中国航天空气动力技术研究院 | A kind of hypersonic power heat integration test cabin |
| CN110057530A (en) * | 2019-05-28 | 2019-07-26 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | A kind of assembled orifice structure incident blast surge test cabin |
| CN110514062A (en) * | 2019-08-03 | 2019-11-29 | 广州克莱美特仪器设备科技有限公司 | A kind of cannon high-low-temperature environmental testing cabin automatic open-close shoots window device and control method |
| CN114858398A (en) * | 2022-07-08 | 2022-08-05 | 中国飞机强度研究所 | Impact test protector and foreign object impact test device |
-
2016
- 2016-07-07 CN CN201620711941.0U patent/CN205826262U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436373A (en) * | 2018-11-29 | 2019-03-08 | 中国航天空气动力技术研究院 | A kind of hypersonic power heat integration test cabin |
| CN109436373B (en) * | 2018-11-29 | 2024-05-03 | 中国航天空气动力技术研究院 | High-ultrasonic rapid force and heat combined test cabin |
| CN110057530A (en) * | 2019-05-28 | 2019-07-26 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | A kind of assembled orifice structure incident blast surge test cabin |
| CN110514062A (en) * | 2019-08-03 | 2019-11-29 | 广州克莱美特仪器设备科技有限公司 | A kind of cannon high-low-temperature environmental testing cabin automatic open-close shoots window device and control method |
| CN110514062B (en) * | 2019-08-03 | 2021-09-17 | 广州克莱美特仪器设备科技有限公司 | Device for automatically opening and closing shooting window of artillery high-low temperature environment test chamber and control method |
| CN114858398A (en) * | 2022-07-08 | 2022-08-05 | 中国飞机强度研究所 | Impact test protector and foreign object impact test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410200 No. 279 Chigang Road, Wangcheng Economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Changsha Tianying Aviation Equipment Co., Ltd Address before: 410000, 9 East Wangwang Road, Wangcheng Economic Development Zone, Hunan, Changsha Patentee before: CHANGSHA TIANYING MACHINERY MANUFACTURING Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vacuum test chamber for air gun impact detection of test piece performance parameters Effective date of registration: 20211215 Granted publication date: 20161221 Pledgee: Changsha Yuelu sub branch of China Everbright Bank Co.,Ltd. Pledgor: Changsha Tianying Aviation Equipment Co., Ltd Registration number: Y2021430000093 |